PatentsThe idea behind a patent is exclusivity of use of the invention within a particular territory. Thus, the owner of a patent has the exclusive right to stop others from making, selling, offering for sale, importing or using the patented invention in any other way. This however applies only for the term of the patent within the country where the patent has been obtained. ![]() The inventor(s), assignee(s), legal representative(s) of deceased inventor or assignee may make the application, either solely or jointly. ![]() In India, the patent system follows the First-to-File principle. This means the right to obtain a patent lies with the first person to file the application. It is advisable therefore to:
![]() A patent gives legal/commercial protection to the Applicant(s) (individual(s)/company(s)) holding it. For the individual (Inventors)
For the Company(s)
![]() An invention means a new product or a process involving an inventive step and capable of having industrial application. Novelty : The invention has to be new and cannot be part of the “prior state of art”. This prior art refers to everything that has been published, presented or disclosed to the public, as on the date of filing for the patent. Inventive Step : The invention will be judged by a person skilled in the relevant area. It should not be an obvious extension of the state-of-the-art. It should involve a significant technical advance as compared to the existing knowledge or should have a noticeable economic impact or both. In short, the invention should be non-obvious to a person skilled in the art. An invention cannot be considered to have an inventive step if a non-inventive mind would have thought of the alleged invention by combining the teachings of different documents that are available to the public. Industrial Applicability : An invention must be capable of being produced or used in some kind of industry. It has to take the form of an apparatus or device, a product such as some new material or an industrial process. An invention is certified for applicability, if it:
![]() Patents will not be granted for the following types of inventions.
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![]() 1. Application with Provisional Specification Provisional Application is a temporary or interim application filed with a Patent Office when an invention is not complete in all aspects. The provisional application is to be followed up by a complete specification within a period of 12 months else it will be treated as abandoned. Advantages:
However, one should try to align the disclosure in a provisional application as close as possible to the Final Claims one has in mind. Incomplete applications will only harm the applicant’s chances in the future. Important points to note are:
A first application made for an invention without claiming priority from any application is called an ordinary application. A person may file an ordinary application if the invention is complete in all aspects. This application should be accompanied by a complete specification and claims. By virtue of the Paris convention, an application filed that claims a priority based on a same or substantially same invention(s) filed in one or more of the convention countries, is called a convention application. To get a convention status, an applicant should file the application before the Indian patent office within 12 months from the date of first application in the convention country. 4. PCT- International Application The Patent Cooperation Treaty or PCT is an international agreement for filing patent applications having effect in up to 138 countries. Although the PCT application does not provide for the grant of an international patent, the system:
Under the PCT, an applicant can file a single international patent application in one language with one receiving patent office in order to simultaneously seek protection for an invention in up to 138 countries throughout the world. The PCT-national phase must follow the international phase. The applicant must individually “enter into the national phase.” i.e. file a National phase application in each county he wishes to enter. If the applicant does not enter the national phase within the prescribed time limit, the International Application loses its effect in the designated or elected States. 5. PCT-National Phase Application An international application made according to the Patent Cooperation Treaty being the first application or claiming earlier priority, can enter the national phase in India within 31 months from the international filing date or priority date (whichever is earlier). This application filed before the Controller in the Indian Patent Office claiming the priority and international filing date is called PCT National Phase application. The filing date of the application shall be the international filing date accorded under the Patent Cooperation Treaty. An invention disclosed, but not protected or claimed in an application, can be protected by filing a further application divided out of the first mentioned (parent) application. This type of further application divided out of the parent is called divisional application. The priority date for the divisional application will be the same as that claimed in the parent application. When an applicant feels that an invention is a slight modification on the main invention for which he has already applied for/has patent in India, he can seek a patent of addition to protect the modification. An invention qualifies to be claimed in a patent of addition even when, passing the test of novelty, it is still deemed non-inventive or barely invented over the invention claimed in the main patent. The major benefits are low examination threshold and exemption of renewal fee so long as the main patent is renewed. A patent of addition lapses with the cessation of the main patent. |
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